Who owns the CALVERO trademark?

The CALVERO trademark is owned by Liebowitz, Gabriel.

What class is the CALVERO trademark registered in?

The CALVERO trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for CALVERO?

The USPTO serial number for CALVERO is 88369924.

What is the registration number for CALVERO?

CALVERO is registered under USPTO registration number 5879659.

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Updated Sep 30, 2026·27 searches this week

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CAL

USPTO Trademark Record

REGISTERED

CALVERO

SN 88369924·Reg 5879659·Filed Apr 03, 2019

Owner Liebowitz, Gabriel

Education; providing of training; entertainment; sporting and cultural activities.

CALVERO (Serial No. 88369924), Registration No. 5879659, is a registered US trademark filed on Apr 03, 2019 by Liebowitz, Gabriel. This trademark covers Class 041 (Education & entertainment services).

Section 8/9 declaration window: October 08, 2029

Conflict Analysis

Full conflict analysis for CALVERO (SN 88369924) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CALVERO (Reg. #5879659) is a registered US trademark that has been protecting its owner, Liebowitz, Gabriel, since 2019. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 03, 2019

SERIAL

88369924

REG#

5879659

REGISTERED

Oct 08, 2019

Filing Information

StatusREGISTERED

Filing DateApr 03, 2019

Serial Number88369924

Registration No.5879659

Registration DateOct 08, 2019

Status DateFeb 13, 2026

Published for OppositionJul 23, 2019

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 Accepted

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Oct 24, 2018

First use in commerce: Oct 24, 2018

Education; providing of training; entertainment; sporting and cultural activities.

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

13 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 13, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Feb 13, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Feb 13, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

TEAS SECTION 8 RECEIVED

Sep 30, 2025

TEAS SECTION 8 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Oct 08, 2024

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Oct 08, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jul 23, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 23, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 03, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 17, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jun 13, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 22, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 06, 2019

NEW APPLICATION ENTERED

Other Marks by Liebowitz, Gabriel

Additional USPTO filings from the same owner.

CAL

CALVERO

87947138

Liebowitz, Gabriel

ABANDONED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

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CALVERO

88518041

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ABANDONED

CAL

CALVERO

87947138

Liebowitz, Gabriel

ABANDONED

Other Marks by Thomas L. Difloure

Additional USPTO filings handled by the same attorney of record.

KAI

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98542887

88286625

DAT CONSTRUCTION FOO HHC

99157072

REGISTERED

SIM

SIMPLY PLANT-BASED

88636902

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CALVERO

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Other Marks in Class 041 — Education & entertainment services

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